00669nam a2200217 a 450000100060000000300080000600500170001400800410003103500190007204000260009104100080011708200250012510000280015024500560017826000450023430000240027950000190030365000340032265000250035671000700038161295BD-RjUL20211209080938.0170117s1952    enk             1   eng d  a(BD-RjUL)61419  aBD-RjULbengcBD-RjUL  aeng  223a338.13bOJA 19521 aOjala, E. M.q(Eric M.)10aAgriculture and economic progress /cby E. M. Ojala  aOxford University Press :bLondon,c1952  avi, 220 p. ;c22 cm  aIncludes index 0aAgriculturexEconomic aspects 0aEconomic development2 aUniversity of Oxford.bAgricultural Economics Research Institute.